JPS5721641B2 - - Google Patents

Info

Publication number: JPS5721641B2
Authority: JP; Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

JP11573275A

Other languages

Japanese (ja)

Other versions

JPS5165964A (fr

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1974-10-29

Filing date

1975-09-26

Publication date

1982-05-08

1975-09-26 Application filed filed Critical

1976-06-08 Publication of JPS5165964A publication Critical patent/JPS5165964A/ja

1982-05-08 Publication of JPS5721641B2 publication Critical patent/JPS5721641B2/ja

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/2033—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
- G01D5/2208—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils
- G01D5/2241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils by controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F29/146—Constructional details

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)

JP11573275A 1974-10-29 1975-09-26 Expired JPS5721641B2 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US51831074A	1974-10-29	1974-10-29

Publications (2)

Publication Number	Publication Date
JPS5165964A JPS5165964A (fr)	1976-06-08
JPS5721641B2 true JPS5721641B2 (fr)	1982-05-08

Family

ID=24063390

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP11573275A Expired JPS5721641B2 (fr)	1974-10-29	1975-09-26

Country Status (12)

Country	Link
JP (1)	JPS5721641B2 (fr)
BR (1)	BR7506189A (fr)
CA (1)	CA1031054A (fr)
DE (1)	DE2546487A1 (fr)
ES (1)	ES442157A1 (fr)
FR (1)	FR2289879A1 (fr)
GB (1)	GB1496976A (fr)
IT (1)	IT1043689B (fr)
NL (1)	NL7510875A (fr)
SE (1)	SE409142B (fr)
SU (1)	SU585819A3 (fr)
ZA (1)	ZA755500B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4156223A (en) *	1978-04-21	1979-05-22	Illinois Tool Works Inc.	Positional transducer utilizing magnetic elements
GB2273568A (en) *	1992-12-18	1994-06-22	Univ Cardiff	Position transducer
DE102008063528A1 (de) *	2008-12-18	2010-06-24	Micro-Epsilon Messtechnik Gmbh & Co. Kg	Sensoranordnung und Verfahren zur Bestimmung der Position und/oder Positionsänderung eines Messobjekts

1975
- 1975-08-21 CA CA233,850A patent/CA1031054A/fr not_active Expired
- 1975-08-27 ZA ZA755500A patent/ZA755500B/xx unknown
- 1975-09-16 NL NL7510875A patent/NL7510875A/xx not_active Application Discontinuation
- 1975-09-25 BR BR7506189*A patent/BR7506189A/pt unknown
- 1975-09-26 JP JP11573275A patent/JPS5721641B2/ja not_active Expired
- 1975-10-07 FR FR7530675A patent/FR2289879A1/fr not_active Withdrawn
- 1975-10-17 DE DE19752546487 patent/DE2546487A1/de not_active Ceased
- 1975-10-20 GB GB42946/75A patent/GB1496976A/en not_active Expired
- 1975-10-28 IT IT28739/75A patent/IT1043689B/it active
- 1975-10-28 ES ES442157A patent/ES442157A1/es not_active Expired
- 1975-10-28 SE SE7512026A patent/SE409142B/xx unknown
- 1975-10-29 SU SU752184351A patent/SU585819A3/ru active

Also Published As

Publication number	Publication date
SE409142B (sv)	1979-07-30
FR2289879A1 (fr)	1976-05-28
DE2546487A1 (de)	1976-05-06
GB1496976A (en)	1978-01-05
IT1043689B (it)	1980-02-29
ES442157A1 (es)	1977-07-01
CA1031054A (fr)	1978-05-09
BR7506189A (pt)	1976-08-17
AU8453275A (en)	1977-03-10
JPS5165964A (fr)	1976-06-08
SE7512026L (sv)	1976-04-30
NL7510875A (nl)	1976-05-04
SU585819A3 (ru)	1977-12-25
ZA755500B (en)	1977-04-27

Publication	Publication Date	Title
DK112075A (fr)	1975-09-21
DE2544507B2 (fr)	1979-04-05
FI751887A7 (fr)	1976-01-02
FI753121A7 (fr)	1976-05-15
JPS5721641B2 (fr)	1982-05-08
AU7462274A (fr)	1976-04-29
AU7459074A (fr)	1976-04-29
CS169628B1 (fr)	1976-07-29
CS170616B1 (fr)	1976-09-15
CS172779B1 (fr)	1977-01-28
AU6599874A (fr)	1975-08-28
DK342274A (fr)	1975-12-27
CH583993A5 (fr)	1977-01-14
BG19872A1 (fr)	1975-10-30
AU7504272A (fr)	1975-02-13
DD115519A1 (fr)	1975-10-05
DD112855A1 (fr)	1975-05-05
BE829576A (fr)	1975-11-28
AU480762A (fr)	1976-01-29
BG19764A1 (fr)	1975-10-10
CH604986A5 (fr)	1978-09-29
CH589984A5 (fr)	1977-07-29
CH589329A5 (fr)	1977-06-30
BG19828A1 (fr)	1975-10-30
CH574660A5 (fr)	1976-04-15